Cometic MLS 81mm .120 inch Head Gasket | BMW M20 2.5L/2.7L (C4393-120)
Cometic MLS 81mm .120 inch Head Gasket | BMW M20 2.5L/2.7L (C4393-120)
SKU:C4393-120
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The Cometic Gasket BMW M20 2.5L/2.7L 81mm .120 inch MLS Head Gasket is a high-performance sealing component designed for demanding engine applications. Constructed from multiple embossed layers of stainless steel, with outer layers coated in Viton rubber, this gasket ensures maximum durability and reliable sealing under high compression and elevated temperatures. The compressed thickness of 0.120 inches allows for optimal clearance and compression ratios. These MLS (Multi-Layer Steel) gaskets are engineered to provide superior sealing performance without the need for sealants, making them suitable for modern high-output engines. Their robust construction is capable of withstanding shearing forces between aluminum and cast iron components, ensuring long-lasting performance and engine integrity.
This gasket is specifically designed for BMW M20 engines, including models such as the 320, 320i, and 520, with a bore size of 81mm. It is compatible with engines featuring aluminum heads and blocks or aluminum heads to cast iron blocks, serving as a direct replacement for OEM gaskets. Ideal for high-performance street and track applications, this MLS gasket enhances sealing reliability in engines subjected to increased power and stress. Installation involves standard head gasket replacement procedures, and the kit includes the gasket itself. Proper fitment and sealing are critical for maintaining engine performance and preventing leaks in demanding driving conditions.
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Overview
Overview
Cometic Gasket MLS Head Gasket
Fits BMW M20 2.5L/2.7L Engines
Part #: C4393-120
Overview
The Cometic MLS (Multi-Layer Steel) Head Gasket is engineered to deliver superior sealing performance for high-output BMW M20 engines, including the 2.5L and 2.7L variants. Crafted from multiple embossed layers of stainless steel with a Viton rubber coating on the outer layers, this gasket is designed to withstand the demanding conditions of modern performance engines. Its compressed thickness of 0.120 inches ensures a reliable seal, helping to prevent leaks and maintain optimal compression. This gasket is ideal for enthusiasts and professionals seeking a durable, high-quality replacement that supports engine longevity and performance consistency without the need for sealants.Key Features
Designed with multiple embossed stainless steel layers for maximum strength and durability, the gasket features a Viton rubber coating on the outer surfaces for enhanced sealing capabilities. Its construction allows it to handle the shearing forces created by the interaction of aluminum heads and blocks or cast iron components. The gasket's precise engineering ensures a secure fit, reducing the risk of head gasket failure under high-performance conditions. Its compatibility with both aluminum and cast iron engine components makes it a versatile choice for BMW M20 engine rebuilds and upgrades.Construction & Design
This MLS head gasket is built from high-quality stainless steel layers, embossed for strength and flexibility. The Viton rubber coating provides a resilient seal that resists heat, oil, and coolant leaks, ensuring long-term reliability. The gasket's design accommodates the thermal expansion and contraction typical of high-performance engines, maintaining a consistent seal throughout engine operation.Installation & Fitment
This head gasket is designed for direct replacement on BMW M20 engines, including the 81mm bore variants. Proper installation requires standard engine reassembly procedures, ensuring a precise fit to prevent leaks and maintain engine integrity. It is recommended to follow manufacturer torque specifications during installation for optimal sealing performance.Ideal For
Perfect for engine rebuilds, performance upgrades, or repairing head gasket failures on BMW M20 engines. Suitable for enthusiasts looking to restore or enhance engine reliability and performance in classic BMW models.
